XML 87 R59.htm IDEA: XBRL DOCUMENT v3.25.1

Inventory - Narrative (Details) - CAD ($) $ in Billions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Inventories [Abstract]
Cost of inventories recognised as expense during period	$ 30	$ 29

X

- Definition

Inventories [Abstract]

+ References

No definition available.

+ Details

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Namespace Prefix:	cnq_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of inventories recognised as an expense during the period. [Refer: Inventories]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 2
-IssueDate 2024-01-01
-Paragraph 36
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2024-en-r&anchor=para_36_d&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration